Hydrocarbons: NEET Chemistry Previous Year Questions

435 previous year questions from Hydrocarbons. Here are the 25 most important ones; open any question for the correct answer and a full step-by-step solution.

1. $According to Bayer's strain theory which is highly stable?$
2. $Which of these will produce the highest yield in Friedel Craft reaction?$
3. $Which one of the following methods is suitable to generate aromatic compound(s) from linear aliphatic saturated hydrocarbons with at least six carbon atoms?$
4. $Which of the following statements is correct in the Kolbe's electrolysis?$
5. $Which of the following reagents will be ableto distinguish between 1‐butyne and 2‐butyne?$
6. $In the chemical reaction, CH_{3} CH_{2} NH_{2} + CHCl_{3} + 3KOH \to (a) + (b) + 3H2O, the compounds (a) and (b) are respectively,$
7. $The trans-alkenes are formed by the reduction of alkynes with :$
8. $Consider the nitration of benzene using mixed conc. H2SO4 and HNO3 . If a larger amount of KHSO4 is added to the mixture the rate of nitration will be :$
9. $In the commercial gasolines, the type ofhydrocarbons which are more desirable is$
10. $Which of the following organic compounds has same hybridization as its combustion product -(CO2) ?$
11. $Which of the following compounds will not undergo Friedel‐Crafts reaction easily?$
12. $Reactivity of hydrogen atoms attached to different carbon atoms in alkanes has the order$
13. $In the following the most stable conformation of n ‐butane is$
14. $Which of the following reaction is not feasible?$
15. $The most suitable solvent for Wurtz reaction is$
16. $Given below are two statements: Statement I: One mole of propyne reacts with excess of sodium to liberate half a mole of H_{2} gas Statement II: Four g of propyne re\dots$
17. $Which of the following sets of functional groups is meta-directing group?$
18. $The correct order of acidic nature of the following alkynes is I. C_{2} H_{2} II. (CH_{3})_{2} C_{2} III.\dots$
19. $Given below are two statements: Statement (I) : The NH_{2} group in Aniline is ortho and para directing and a powerful activating group. Statement (II) : Anil\dots$
20. $Which one of the following functional groups is not meta directing?$
21. $Which one of the following has the most nucleophilic nitrogen?$
22. $The carbon-carbon bond length in benzene is$
23. $The product Z of the following reaction is H_{3} CC \equiv CH \to 2 HBr Z$
24. $Alkyl halides react with dialkyl copper reagents to give$
25. $Identify the correct statements from the following (i) Petrol and CNG operated automobiles cause less pollution (ii) Alkanes having tertiary hydrogen can be oxidised to a\dots$

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Hydrocarbons: NEET Chemistry Previous Year Questions

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